package com.xnew.configuration;

import org.aspectj.lang.annotation.Aspect;
import org.springframework.aop.Advisor;
import org.springframework.aop.aspectj.AspectJExpressionPointcut;
import org.springframework.aop.support.DefaultPointcutAdvisor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.transaction.TransactionDefinition;
import org.springframework.transaction.TransactionManager;
import org.springframework.transaction.interceptor.DefaultTransactionAttribute;
import org.springframework.transaction.interceptor.NameMatchTransactionAttributeSource;
import org.springframework.transaction.interceptor.TransactionInterceptor;

/**
 * @Author yangcd
 * @Date 2020/10/14
 */
@Aspect
@Configuration
public class TransactionConfiguration {

    private static final String TRANSACTION_EXPRESSION = "execution (* com.xnew.service..*.*(..))";

    @Autowired
    private TransactionManager transactionManager;

    @Bean
    public TransactionInterceptor txAdvice() {

        DefaultTransactionAttribute txAttr_REQUIRED = new DefaultTransactionAttribute();
        txAttr_REQUIRED.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRED);

        DefaultTransactionAttribute txAttr_REQUIRED_READONLY = new DefaultTransactionAttribute();
        txAttr_REQUIRED_READONLY.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRED);
        txAttr_REQUIRED_READONLY.setReadOnly(true);

        NameMatchTransactionAttributeSource source = new NameMatchTransactionAttributeSource();
        source.addTransactionalMethod("add*", txAttr_REQUIRED);
        source.addTransactionalMethod("save*", txAttr_REQUIRED);
        source.addTransactionalMethod("del*", txAttr_REQUIRED);
        source.addTransactionalMethod("upd*", txAttr_REQUIRED);
        source.addTransactionalMethod("edit*", txAttr_REQUIRED);
        source.addTransactionalMethod("upload*", txAttr_REQUIRED);

        source.addTransactionalMethod("select*", txAttr_REQUIRED_READONLY);
        source.addTransactionalMethod("search*", txAttr_REQUIRED_READONLY);
        source.addTransactionalMethod("get*", txAttr_REQUIRED_READONLY);
        source.addTransactionalMethod("query*", txAttr_REQUIRED_READONLY);
        source.addTransactionalMethod("find*", txAttr_REQUIRED_READONLY);
        source.addTransactionalMethod("load*", txAttr_REQUIRED_READONLY);
        source.addTransactionalMethod("list*", txAttr_REQUIRED_READONLY);
        source.addTransactionalMethod("count*", txAttr_REQUIRED_READONLY);
        source.addTransactionalMethod("is*", txAttr_REQUIRED_READONLY);
        source.addTransactionalMethod("page*", txAttr_REQUIRED_READONLY);
        source.addTransactionalMethod("download*", txAttr_REQUIRED_READONLY);
        return new TransactionInterceptor(transactionManager, source);
    }

    @Bean
    public Advisor txAdviceAdvisor() {
        AspectJExpressionPointcut pointcut = new AspectJExpressionPointcut();
        pointcut.setExpression(TRANSACTION_EXPRESSION);
        return new DefaultPointcutAdvisor(pointcut, txAdvice());
    }
}